import java.io.PrintStream;
import java.io.UnsupportedEncodingException;

class Decr {
 public static void main(String args[]) throws UnsupportedEncodingException {
 System.setOut(new PrintStream(System.out,true,"Cp866"));
 for(int C = 50; C >= 0;C--){
 if(C == 0) 
 System.out.println(" Сейчас 0");
 else
 System.out.println("Это : " + C);
 }
 System.out.println(" Завершено!  ");
 }
}